404260428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2767

約数の個数: 96

約数和(自身を含む): 1121057280

約数和(自身を除く): 716796852

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 89, 132, 143, 156, 178, 267, 286, 356, 429, 534, 572, 858, 979, 1068, 1157, 1716, 1958, 2314, 2647, 2937, 3471, 3916, 4628, 5294, 5874, 6942, 7941, 10588, 11748, 12727, 13884, 15882, 25454, 29117, 31764, 34411, 38181, 50908, 58234, 68822, 76362, 87351, 103233, 116468, 137644, 152724, 174702, 206466, 235583, 349404, 378521, 412932, 471166, 706749, 757042, 942332, 1135563, 1413498, 1514084, 2271126, 2591413, 2826996, 3062579, 4542252, 5182826, 6125158, 7774239, 9187737, 10365652, 12250316, 15548478, 18375474, 31096956, 33688369, 36750948, 67376738, 101065107, 134753476, 202130214, 404260428]

約数ペア:

[(1, 404260428), (2, 202130214), (3, 134753476), (4, 101065107), (6, 67376738), (11, 36750948), (12, 33688369), (13, 31096956), (22, 18375474), (26, 15548478), (33, 12250316), (39, 10365652), (44, 9187737), (52, 7774239), (66, 6125158), (78, 5182826), (89, 4542252), (132, 3062579), (143, 2826996), (156, 2591413), (178, 2271126), (267, 1514084), (286, 1413498), (356, 1135563), (429, 942332), (534, 757042), (572, 706749), (858, 471166), (979, 412932), (1068, 378521), (1157, 349404), (1716, 235583), (1958, 206466), (2314, 174702), (2647, 152724), (2937, 137644), (3471, 116468), (3916, 103233), (4628, 87351), (5294, 76362), (5874, 68822), (6942, 58234), (7941, 50908), (10588, 38181), (11748, 34411), (12727, 31764), (13884, 29117), (15882, 25454)]